云南曲靖市结球大白菜四季春菊绿色标准化集成栽培密度试验

Green Standardized Integrated Cultivation Density Test of Heading Chinese Cabbage Sijichunju in Qujing City,Yunnan Province

为促进曲靖蔬菜可持续、健康、绿色发展,选择品质好、产量高、市场供求稳定、适宜曲靖种植的结球大白菜品种四季春菊进行栽培密度试验,比较分析各处理的生长情况、产量、投入产出比,探索研究大白菜绿色标准化集成的最佳栽培密度,供大面积生产使用。试验结果表明,处理A栽培密度40 cm×40 cm,每667 m^(2)产量最高为5931.63 kg,投入产出比为1/1.94;处理E栽培密度50cm×50cm,每667 m^(2)产量最低为4265.61 kg,投入产出比为1/1.56,建议推荐大白菜四季春菊栽培密度为40 cm×40 cm。

In order to promote the sustainable,healthy and green development of vegetables in Qujing,the cultivation density test was carried out on Chinese cabbage cultivar Sijichunju with good quality,high yield,stable market supply and demand and suitable for planting in Qujing.The growth,yield,output value and input ratio of each treatment were compared and analyzed,and the optimal cultivation density of green standardization integration of Chinese cabbage was explored for large-scale production.The results showed that the yield of treatment A(cultivation density 40 cm×40 cm)was the highest,which was 5931.63 kg/667 m^(2),and the input-output ratio was 1/1.94.The yield of treatment E(cultivation density 50 cm×50 cm)was the lowest,which was 4265.61 kg/667 m^(2),and the input-output ratio was 1/1.56.It was recommended that the planting density of Chinese cabbage Sijichunju was 40 cm×40 cm.